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1984年10月,由河北省鼠防所、唐山市卫生防疫站及县卫生防疫站共同对遵化县野栖小型鼠类进行了初步调查,现将调查结果报告如下: 一、调查项目及调查方法: 调查项目共分为稻田、旱田、林带(包括育松林、阔叶林、混交林和有树草)三种生境。即,旱田200夹次,稻田750夹次,林带750夹次,整个密度调查方法均采用鼠铗
In October 1984, a preliminary investigation of small wild-type mice in Zunhua County was carried out jointly by the rat defense and prevention station in Hebei Province, the health and anti-epidemic station in Tangshan City and the county health and epidemic prevention station. The survey results are reported as follows: I. Investigation Items and Surveys Methods: The investigation project is divided into three kinds of habitats including paddy fields, upland fields, forest belts (including Pinus tabulaeformis, broadleaf forest, mixed forest and tree grass). That is, 200 times in dry land, 750 times in paddy field, 750 times in forest belt. The density survey method used rat